yum切到光盘源

挂载光盘

mkdir /mnt/cdrom

mount -o ro /dev/cdrom /mnt/cdrom

修改yum配置

vi /etc/yum.repos.d/server.repo

[server]

name=server

baseurl=file:///mnt/cdrom/Server

enabled=1

gpgcheck=0

测试yum

yum clean

yum list